Question

3. Identify the operations (addition, subtraction, division, multiplication) in forming the
following expressions and tell how the expressions have been formed.
y y у
(a) z +1, z - 1, y + 17, y - 17 b17y 5z
17'
(C) 2y + 17,2 y - 17
(d) 7 m, - 7 m +3,- 7 m - 3​

Answer 1

Step-by-step explanation:

(a) z+1 \Rightarrow⇒ Addition.

z–1 \Rightarrow⇒ Subtraction.

y + 17 \Rightarrow⇒ Addition.

y - 17\Rightarrow⇒ Subtraction.

(b) 17y \Rightarrow⇒ Multiplication.

\frac{y}{17}\Rightarrow\

17

y

⇒ Division

5z\Rightarrow⇒ Multiplication..

(c) 2y + 17\Rightarrow⇒ Addition.

2y - 17\Rightarrow⇒ Subtraction.

(d) 7m\Rightarrow⇒ Multiplication.

-7m + 3\Rightarrow⇒ Multiplication and Addition.

-7m - 3\Rightarrow⇒ Multiplication and Subtraction.

Answer 2

Answer:

??5??4&?7?&?&?&?3?7?%?%46%75"#&(&((+-(!/!